| Deposit ID | 10000925 |
|---|---|
| MRDS ID | A011593 |
| Record type | Site |
| Current site name | Tsina Glacier Occurrence |
| Geographic coordinates: | -145.80255, 61.251 (WGS84) |
|---|---|
| Location accuracy | 2000(meters) |
Political divisions (FIPS codes)
Valdez-Cordova(Census area)
Alaska(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Valdez B-5(quadrangle 1:63,360 scale)
Valdez SW(quadrangle 1:100,000 scale)
Valdez C(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Lower Copper River(hydrologic unit)
Copper River(hydrologic accounting unit)
South Central Alaska(hydrologic subregion)
Alaska(hydrologic region)
| Country | State |
|---|---|
| United States | Alaska |
| Commodity | Importance |
|---|---|
| Copper | Primary |
| Zinc Critical | Secondary |
| Lead | Secondary |
| Silver | Secondary |
| Materials | Type of material |
|---|---|
| Chalcopyrite | Ore |
| Galena | Ore |
| Sphalerite | Ore |
| Pyrite | Gangue |
| Quartz | Gangue |
| Host or associated | Associated | ||||
|---|---|---|---|---|---|
| Rock type | Metamorphic Rock > Metavolcanic Rock | ||||
| Rock unit name | Valdez Group; Sequence Of Metasedimentary And Metavolcanic Rocks | ||||
| Rock description | Valdez Group; Sequence Of Metasedimentary And Metavolcanic Rocks | ||||
| |||||
| Host or associated | Host |
|---|---|
| Rock type | Metamorphic Rock > Metavolcanic Rock |
| (1) | -145.80255, 61.251 |
|---|
| Development status | Occurrence |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Ownership category | State |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | A011593 |
USGS OFR 80-892, LOC.79
BAG-OFR-80-892B-79
| Subject category | Comment text |
|---|---|
| Deposit | IRON-STAINED LENSES AND DISSEMINATIONS IN MAFICMETAVOLCANICS CUT BY QUARTZ VEINS; BOTH VEINS AND COUNTRY ROCK CONTAIN PYRITE, CHALCOPYRITE, GALENA AND SPHALERITE |
| Deposit | APPARENTLY A LARGE LOW-GRADE DEPOSIT; SEE ALSO: WORTHMANNS GLACIER ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-JUL-1985 | Leonard, Kenneth R. (Elliott, R. L.) | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
These are landing pages for further research — the state agencies don't currently expose per-mine deep links.